Psychologist Susan David shares how the way we deal with our emotions shapes everything that matters: our actions, careers, relationships, health and happiness. In this deeply moving, humorous and potentially life-changing talk, she challenges a culture that prizes positivity over emotional truth and discusses the powerful strategies of emotional agility. A talk to share. Susan David, a Harvard Medical School psychologist, studies emotional agility: the psychology of how we can use emotion to bring forward our best selves in all aspects of how we love, live, parent and lead. To see her Ted Talk, click here.